NO872458D0 - SEAL FOR THREADED PIPE CONNECTION. - Google Patents
SEAL FOR THREADED PIPE CONNECTION.Info
- Publication number
- NO872458D0 NO872458D0 NO872458A NO872458A NO872458D0 NO 872458 D0 NO872458 D0 NO 872458D0 NO 872458 A NO872458 A NO 872458A NO 872458 A NO872458 A NO 872458A NO 872458 D0 NO872458 D0 NO 872458D0
- Authority
- NO
- Norway
- Prior art keywords
- seal
- pipe connection
- threaded pipe
- threaded
- connection
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- F16L15/004—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with axial sealings having at least one plastically deformable sealing surface
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- F16L15/003—Screw-threaded joints; Forms of screw-threads for such joints with conical threads with sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
- Pipe Accessories (AREA)
- Materials For Medical Uses (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/787,662 US4671544A (en) | 1985-10-15 | 1985-10-15 | Seal for threaded pipe connection |
PCT/US1986/002132 WO1987002439A1 (en) | 1985-10-15 | 1986-10-09 | Seal for threaded pipe connection |
Publications (4)
Publication Number | Publication Date |
---|---|
NO872458D0 true NO872458D0 (en) | 1987-06-12 |
NO872458L NO872458L (en) | 1987-08-12 |
NO172703B NO172703B (en) | 1993-05-18 |
NO172703C NO172703C (en) | 1993-08-25 |
Family
ID=25142199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO872458A NO172703C (en) | 1985-10-15 | 1987-06-12 | THREADED PIPE ELEMENT |
Country Status (12)
Country | Link |
---|---|
US (1) | US4671544A (en) |
EP (1) | EP0241521B1 (en) |
JP (1) | JPH0769029B2 (en) |
AR (1) | AR241327A1 (en) |
AT (1) | ATE87723T1 (en) |
BR (1) | BR8606927A (en) |
CA (1) | CA1282091C (en) |
DE (1) | DE3688194T2 (en) |
DK (1) | DK299987A (en) |
MX (1) | MX160813A (en) |
NO (1) | NO172703C (en) |
WO (1) | WO1987002439A1 (en) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790058A (en) * | 1986-03-14 | 1988-12-13 | International Clamp Company | Clamp |
US5004275A (en) * | 1986-03-14 | 1991-04-02 | International Clamp Company | Clamp |
US4895397A (en) * | 1986-03-14 | 1990-01-23 | International Clamp Company | Clamp |
US5066053A (en) * | 1986-03-14 | 1991-11-19 | International Clamp Company | Clamp with pipe branch |
CH672538A5 (en) * | 1986-10-31 | 1989-11-30 | Fischer Ag Georg | |
US4786090A (en) * | 1986-12-04 | 1988-11-22 | Hydril Company | Peaked-top resilient seal ring and connection therewith |
US4822081A (en) * | 1987-03-23 | 1989-04-18 | Xl Systems | Driveable threaded tubular connection |
US4796928A (en) * | 1987-09-28 | 1989-01-10 | Baker Hughes Incorporated | Threaded connection for pipes and method of fabricating same |
US5338074A (en) * | 1989-03-02 | 1994-08-16 | The Hydril Company | Threaded pipe connection |
US5066052A (en) * | 1989-03-08 | 1991-11-19 | Baroid Technology, Inc. | Threaded pipe joint having improved seal ring entrapment |
US4944538A (en) * | 1989-03-08 | 1990-07-31 | Baroid Technology, Inc. | Threaded pipe joint having improved seal ring entrapment |
US5415442A (en) * | 1992-03-09 | 1995-05-16 | Marubeni Tubulars, Inc. | Stabilized center-shoulder-sealed tubular connection |
US5454605A (en) * | 1993-06-15 | 1995-10-03 | Hydril Company | Tool joint connection with interlocking wedge threads |
US6050610A (en) * | 1997-05-20 | 2000-04-18 | Hydril Company | Stress reduction groove for tubular connection |
US6123368A (en) * | 1998-03-19 | 2000-09-26 | Hydril Company | Two-step, differential diameter wedge threaded connector |
US6174001B1 (en) * | 1998-03-19 | 2001-01-16 | Hydril Company | Two-step, low torque wedge thread for tubular connector |
US6609735B1 (en) * | 1998-07-29 | 2003-08-26 | Grant Prideco, L.P. | Threaded and coupled connection for improved fatigue resistance |
AU715952B1 (en) * | 1998-07-30 | 2000-02-10 | Hydril Company | Tubular joint wear indicator |
US6254146B1 (en) | 1999-04-23 | 2001-07-03 | John Gandy Corporation | Thread form with multifacited flanks |
ATE513156T1 (en) | 1999-10-20 | 2011-07-15 | Beverly Watts Ramos | CONNECTION WITH OPEN WEDGE THREAD |
DE10108863C1 (en) * | 2001-02-15 | 2002-08-22 | Untergrundspeicher Und Geotech | Method and device for sealing threaded connections |
US6550821B2 (en) * | 2001-03-19 | 2003-04-22 | Grant Prideco, L.P. | Threaded connection |
US6893057B2 (en) * | 2002-10-31 | 2005-05-17 | Grant Prideco, L.P. | Threaded pipe connection |
US20050012278A1 (en) * | 2002-11-07 | 2005-01-20 | Delange Richard W. | Metal sleeve seal for threaded connections |
US20040130148A1 (en) * | 2003-01-08 | 2004-07-08 | Christopher Patterson | Conventionally formed double O-ring coupling |
GB0311721D0 (en) * | 2003-05-22 | 2003-06-25 | Weatherford Lamb | Tubing connector |
US7887103B2 (en) * | 2003-05-22 | 2011-02-15 | Watherford/Lamb, Inc. | Energizing seal for expandable connections |
FR2874988B1 (en) * | 2004-09-09 | 2008-05-02 | Vallourec Mannesmann Oil & Gas | MALE ELEMENT FOR A TUBULAR THREADED SEAL AFTER DIAMETER EXPANSION |
US8177262B2 (en) * | 2005-07-28 | 2012-05-15 | Hydril Company Lp | Mid-seal for expandable connections |
US7731246B2 (en) * | 2006-09-29 | 2010-06-08 | Varco I/P, Inc. | Pipe coupling system |
US20080073905A1 (en) * | 2006-09-27 | 2008-03-27 | Mclaughlin Thomas Kilpatrick | Pipe coupling system |
US20090008929A1 (en) * | 2007-07-05 | 2009-01-08 | David Vernon Person | Pipe coupling spacer insert |
US8678447B2 (en) | 2009-06-04 | 2014-03-25 | National Oilwell Varco, L.P. | Drill pipe system |
US8535762B2 (en) * | 2009-10-09 | 2013-09-17 | Tenaris Connections Limited | Tubular joint having wedge threads with surface coating |
US20110084477A1 (en) * | 2009-10-13 | 2011-04-14 | Hydril Company | Wedge threads with a solid lubricant coating |
US9222607B2 (en) * | 2009-12-04 | 2015-12-29 | Baker Hughes Incorporated | Threaded connection with metal to metal seal capable of expansion |
US9200732B2 (en) | 2012-12-31 | 2015-12-01 | North American Specialty Products Llc | Flush joint pipe |
CN108678686A (en) * | 2018-07-09 | 2018-10-19 | 江苏明宇石油机械有限公司 | A kind of oil well suction channel |
US11473702B1 (en) * | 2019-04-10 | 2022-10-18 | Benoit Premium Threading, Llc | Integral expanded upset |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30647A (en) * | 1860-11-13 | Improvement in forming cartridge-cases | ||
US2907589A (en) * | 1956-11-05 | 1959-10-06 | Hydril Co | Sealed joint for tubing |
US2980451A (en) * | 1957-04-17 | 1961-04-18 | Atlas Pipe Inc | Threaded pipe joint having an extrudable generally non-resilient sealing means |
US3047316A (en) * | 1958-10-01 | 1962-07-31 | Atlas Bradford Company | Packed pin and box drill pipe coupling with means preventing extrusion of packing ring |
US3989284A (en) * | 1975-04-23 | 1976-11-02 | Hydril Company | Tubular connection |
GB1503395A (en) * | 1975-09-19 | 1978-03-08 | Attock Oilfield Equip | Pipe connector |
US4192533A (en) * | 1976-04-22 | 1980-03-11 | Hydril Company | Dovetail connection for pin and box joints |
US4496175A (en) * | 1976-10-28 | 1985-01-29 | Morris James B N | Hydril-type connector |
US4253687A (en) * | 1979-06-11 | 1981-03-03 | Whiting Oilfield Rental, Inc. | Pipe connection |
US4433862A (en) * | 1982-04-13 | 1984-02-28 | Otis Engineering Corporation | Pipe joint |
US4489963A (en) * | 1982-04-13 | 1984-12-25 | Otis Engineering Corporation | Pipe joint |
US4537429A (en) * | 1983-04-26 | 1985-08-27 | Hydril Company | Tubular connection with cylindrical and tapered stepped threads |
DE3472131D1 (en) * | 1983-04-26 | 1988-07-21 | Hydril Co | Tubular connection with cylindrical and tapered stepped threads |
EP0127560B1 (en) * | 1983-04-29 | 1990-01-03 | Baker Hughes Incorporated | Threaded coupling comprising a ventable seal |
US4458925A (en) * | 1983-05-19 | 1984-07-10 | Otis Engineering Corporation | Pipe joint |
US4577895A (en) * | 1984-01-23 | 1986-03-25 | Hub City Iron Works, Inc. | Pipe joint having pressure activated sealing means |
-
1985
- 1985-10-15 US US06/787,662 patent/US4671544A/en not_active Expired - Lifetime
-
1986
- 1986-10-09 BR BR8606927A patent/BR8606927A/en not_active IP Right Cessation
- 1986-10-09 JP JP61505500A patent/JPH0769029B2/en not_active Expired - Lifetime
- 1986-10-09 AT AT86906218T patent/ATE87723T1/en not_active IP Right Cessation
- 1986-10-09 EP EP86906218A patent/EP0241521B1/en not_active Expired - Lifetime
- 1986-10-09 DE DE8686906218T patent/DE3688194T2/en not_active Expired - Fee Related
- 1986-10-09 WO PCT/US1986/002132 patent/WO1987002439A1/en active IP Right Grant
- 1986-10-14 CA CA000520415A patent/CA1282091C/en not_active Expired - Fee Related
- 1986-10-15 AR AR86305580A patent/AR241327A1/en active
- 1986-10-15 MX MX4041A patent/MX160813A/en unknown
-
1987
- 1987-06-12 DK DK299987A patent/DK299987A/en not_active Application Discontinuation
- 1987-06-12 NO NO872458A patent/NO172703C/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3688194T2 (en) | 1993-08-26 |
CA1282091C (en) | 1991-03-26 |
DK299987D0 (en) | 1987-06-12 |
NO172703C (en) | 1993-08-25 |
NO872458L (en) | 1987-08-12 |
DE3688194D1 (en) | 1993-05-06 |
WO1987002439A1 (en) | 1987-04-23 |
EP0241521A1 (en) | 1987-10-21 |
ATE87723T1 (en) | 1993-04-15 |
US4671544A (en) | 1987-06-09 |
JPH0769029B2 (en) | 1995-07-26 |
AR241327A1 (en) | 1992-05-29 |
NO172703B (en) | 1993-05-18 |
MX160813A (en) | 1990-05-30 |
JPS63501814A (en) | 1988-07-21 |
EP0241521B1 (en) | 1993-03-31 |
BR8606927A (en) | 1987-11-03 |
DK299987A (en) | 1987-06-12 |
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